IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-20. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Salvum fac populumSalvum fac populum
  2. 🔍 49% Salvum fac populumSalvum fac populum
  3. 🔍 44% Audi filia... quia concupivit (Grad.)Audi filia... quia concupivit (Grad.)
  4. 🔍 42% Audi filia... et concupiscetAudi filia... et concupiscet
  5. 🔍 40% Quasi stellaQuasi stella
  6. 🔍 36% Benedictus DominusBenedictus Dominus
  7. 🔍 33% Benedicam DominumBenedicam Dominum
  8. 🔍 32% Ne avertasNe avertas
  9. 🔍 32% Audi filiaAudi filia
  10. 🔍 31% Benedicam DomineBenedicam Domine
  11. 🔍 29% Tecum principiumTecum principium
  12. 🔍 29% ExsultabitExsultabit
  13. 🔍 28% Salvum fac populumSalvum fac populum
  14. 🔍 28% Deus qui praecinxit meDeus qui praecinxit me
  15. 🔍 28% Audi filia et vide (Grad.)Audi filia et vide (Grad.)
  16. 🔍 27% Sperent in teSperent in te
  17. 🔍 27% Beatus vir qui timet (Grad.)Beatus vir qui timet (Grad.)
  18. 🔍 27% AdoraboAdorabo
  19. 🔍 27% Jacta cogitatumJacta cogitatum
  20. 🔍 27% Qui ambulatQui ambulat
  21. 🔍 27% Quoniam Deus magnusQuoniam Deus magnus
  22. 🔍 27% Exsultabunt sancti (Grad.)Exsultabunt sancti (Grad.)
  23. 🔍 27% Excita DomineExcita Domine
  24. 🔍 27% Domine Deus virtutumDomine Deus virtutum
  25. 🔍 27% Ostende nobisOstende nobis
  26. 🔍 26% Ne derelinquas meNe derelinquas me
  27. 🔍 26% In omnem terram (Grad.)In omnem terram (Grad.)
  28. 🔍 26% Beati qui habitantBeati qui habitant
  29. 🔍 26% Angelis suisAngelis suis
  30. 🔍 26% Uxor tuaUxor tua
  31. 🔍 26% IntroiboIntroibo
  32. 🔍 26% DispersitDispersit
  33. 🔍 26% Sacrificent DominoSacrificent Domino
  34. 🔍 26% Domine vivificaDomine vivifica
  35. 🔍 26% Liberabit pauperemLiberabit pauperem
  36. 🔍 26% Ab occultis meisAb occultis meis
  37. 🔍 26% Hodie scietisHodie scietis
  38. 🔍 26% Dominus fortitudoDominus fortitudo
  39. 🔍 26% A summo caeloA summo caelo
  40. 🔍 26% Requiem (Grad.)Requiem (Grad.)
  41. 🔍 25% Ad DominumAd Dominum
  42. 🔍 25% Testis mihiTestis mihi
  43. 🔍 25% Justus ut palmaJustus ut palma
  44. 🔍 25% Domine refugiumDomine refugium
  45. 🔍 25% Cum appropinquaretCum appropinquaret
  46. 🔍 25% Haec dies... BenedictusHaec dies... Benedictus
  47. 🔍 25% QuemadmodumQuemadmodum
  48. 🔍 25% In sole posuitIn sole posuit
  49. 🔍 25% Haec dies... DexteraHaec dies... Dextera
  50. 🔍 25% Nimis honorati sunt (Grad.)Nimis honorati sunt (Grad.)
  51. 🔍 25% Te gloriosus (Ant)Te gloriosus (Ant)
  52. 🔍 25% Quaerite DominumQuaerite Dominum
  53. 🔍 25% Eripe me Domine de inimicisEripe me Domine de inimicis
  54. 🔍 25% Dominus fortitudoDominus fortitudo
  55. 🔍 24% Eram quasi agnusEram quasi agnus
  56. 🔍 24% Exaltabo teExaltabo te
  57. 🔍 24% Angelus ad pastoresAngelus ad pastores
  58. 🔍 24% Tribulationes cordisTribulationes cordis
  59. 🔍 24% Fac mecum DomineFac mecum Domine
  60. 🔍 24% Dum sacerdotum celebrant fidelesDum sacerdotum celebrant fideles
  61. 🔍 24% Misit DominusMisit Dominus
  62. 🔍 24% ClamaveruntClamaverunt
  63. 🔍 24% Dominus fortitudoDominus fortitudo
  64. 🔍 23% MementoteMementote
  65. 🔍 23% Sicut liliumSicut lilium